Initial commit: Predictalytics solution

Clean Architecture .NET 8 solution (Domain/Application/Infrastructure/Api/Worker/WinFormsHost)
for analyzing Polymarket traders for copytrading/strategy-replication candidates.

Includes EF Core InitialBaseline migration and DB secrets removed from source/config
in preparation for version control.

src/Predictalytics.Application/DTOs/DashboardDto.cs

@@ -0,0 +1,31 @@
+namespace Predictalytics.Application.DTOs;
+
+public record DashboardDto(
+    int TotalTraders,
+    int ActiveTraders24h,
+    int TotalTrades,
+    decimal TotalVolume24h,
+    int UnreadAlerts,
+    int WatchlistCount,
+    IReadOnlyList<TraderDto> TopTraders,
+    IReadOnlyList<TradeDto> RecentTrades,
+    IReadOnlyList<AlertDto> RecentAlerts,
+    PlatformBreakdownDto PlatformBreakdown
+);
+
+public record PlatformBreakdownDto(
+    Dictionary<string, int> TraderCounts,
+    Dictionary<string, decimal> VolumeCounts
+);
+
+public record AlertDto(
+    int Id,
+    string Type,
+    string Platform,
+    string Title,
+    string Message,
+    int Severity,
+    bool IsRead,
+    DateTime CreatedAt,
+    string? TraderName
+);

src/Predictalytics.Application/DTOs/MarketDetailDto.cs

@@ -0,0 +1,25 @@
+namespace Predictalytics.Application.DTOs;
+
+public class MarketDetailDto
+{
+    public int Id { get; set; }
+    public string Platform { get; set; } = "";
+    public string PlatformMarketId { get; set; } = "";
+    public string Question { get; set; } = "";
+    public string? Description { get; set; }
+    public string Category { get; set; } = "";
+    public double Volume { get; set; }
+    public double Liquidity { get; set; }
+    public DateTime? EndDate { get; set; }
+    public bool IsResolved { get; set; }
+    public string? ResolutionOutcome { get; set; }
+    public string? ImageUrl { get; set; }
+    public IReadOnlyList<MarketOutcomeDto> Outcomes { get; set; } = new List<MarketOutcomeDto>();
+    public IReadOnlyList<TradeDto> RecentTrades { get; set; } = new List<TradeDto>();
+}
+
+public class MarketOutcomeDto
+{
+    public string Name { get; set; } = "";
+    public double Price { get; set; }
+}

src/Predictalytics.Application/DTOs/MarketDto.cs

@@ -0,0 +1,12 @@
+namespace Predictalytics.Application.DTOs;
+
+public class MarketDto
+{
+    public int Id { get; set; }
+    public string Platform { get; set; } = "";
+    public string Question { get; set; } = "";
+    public double Volume { get; set; }
+    public double Liquidity { get; set; }
+    public DateTime? EndDate { get; set; }
+    public bool IsResolved { get; set; }
+}

src/Predictalytics.Application/DTOs/SearchResultsDto.cs

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+namespace Predictalytics.Application.DTOs;
+
+public class SearchResultsDto
+{
+    public IReadOnlyList<TraderDto> Traders { get; set; } = new List<TraderDto>();
+    public IReadOnlyList<MarketDto> Markets { get; set; } = new List<MarketDto>();
+}

src/Predictalytics.Application/DTOs/TradeDto.cs

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+using Predictalytics.Domain.Enums;
+
+namespace Predictalytics.Application.DTOs;
+
+public record TradeDto(
+    long Id,
+    int TraderId,
+    string TraderName,
+    string Platform,
+    int? DbMarketId,
+    string MarketId,
+    string Outcome,
+    string Side,
+    decimal Price,
+    decimal Size,
+    decimal Amount,
+    DateTime ExecutedAt
+);

src/Predictalytics.Application/DTOs/TraderDeepDiveDto.cs

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+using Predictalytics.Domain.Enums;
+
+namespace Predictalytics.Application.DTOs;
+
+public record TraderDeepDiveDto(
+    int TraderId,
+    string DisplayName,
+    PlatformType Platform,
+    StrategyType ClassifiedStrategy,
+    bool IsSuspectedBot,
+    decimal AvgHoldDurationHours,
+    decimal AvgPositionSizeUsd,
+    int MarketsTraded,
+    decimal HedgingFrequency,
+    decimal TimingAccuracy,
+    decimal EntryQuality,
+    decimal ExitQuality,
+    string[] BotIndicators,
+    string Summary,
+    IReadOnlyList<TradeDto> TradeHistory
+);

src/Predictalytics.Application/DTOs/TraderDto.cs

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+using Predictalytics.Domain.Enums;
+
+namespace Predictalytics.Application.DTOs;
+
+public record TraderDto(
+    int Id,
+    string Platform,
+    string PlatformUserId,
+    string DisplayName,
+    string Tier,
+    string Strategy,
+    decimal CombinedScore,
+    decimal WinRate,
+    decimal TotalPnl,
+    int TotalTrades,
+    bool IsOnWatchlist,
+    bool IsSuspectedBot,
+    DateTime? LastPolledAt
+);
+
+public record TraderDetailDto(
+    int Id,
+    string Platform,
+    string PlatformUserId,
+    string DisplayName,
+    string? Notes,
+    string Tier,
+    string Strategy,
+    bool IsSuspectedBot,
+    int? ManualPriorityOverride,
+    decimal WinRate,
+    decimal TotalPnl,
+    int TotalTrades,
+    decimal ActivityScore,
+    decimal QualityScore,
+    decimal VolumeScore,
+    decimal TimingScore,
+    decimal CombinedScore,
+    int Rank,
+    bool IsOnWatchlist,
+    DateTime CreatedAt,
+    DateTime? LastPolledAt,
+    IReadOnlyList<TradeDto> RecentTrades
+);